Saint Clair County · Official 2025 state millage

Algonac vs St. Clair: property taxes compared

Algonac is the cheaper of the two. Its lowest homestead rate is 37.2823 mills against St. Clair's 38.9814 — about $297 a year less on a $350,000 home at the uncapped taxable value.

Side by side

MunicipalityHomestead millsCounty rank$250,000$350,000$500,000
Algonac37.282324 of 31$4,660$6,524$9,321
St. Clair38.981426 of 31$4,873$6,822$9,745

Dollar columns are the annual homestead bill at the uncapped taxable value — roughly half the purchase price. Multi-district cities show their full rate range; the rank and dollar figures use each city's lowest district.

Common questions

Is Algonac or St. Clair cheaper for property taxes?

Algonac is the cheaper of the two. Its lowest homestead rate is 37.2823 mills against St. Clair's 38.9814 — about $297 a year less on a $350,000 home at the uncapped taxable value.

How much more are property taxes in St. Clair than Algonac?

About $297 a year on a $350,000 home — 38.9814 mills versus 37.2823 at each city's lowest homestead rate, using the official 2025 Michigan Treasury millage report.

Do Algonac and St. Clair share any school districts?

No. Algonac and St. Clair draw from different school districts, so a move between them changes both the city millage and the school levy underneath it.

Will my bill match what the listing shows?

Usually not, in either city. Michigan taxable value uncaps the year after a sale and resets to roughly half the purchase price, so the seller's capped bill on the listing is almost always lower than what you will pay.